package com.wondertek.poms.init.config;

import java.util.concurrent.ThreadPoolExecutor;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.task.TaskExecutor;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import com.wondertek.poms.common.utils.DefaultRejectedHandler;

/**
 * <p><b>AsycTaskExecutorConfig Description:</b> 线程池配置、启用异步</p>
 * @author douzi
 * <b>DATE</b> 2019年7月15日 下午7:25:19
 */
@EnableAsync(proxyTargetClass = true)
@Configuration
public class AsycTaskExecutorConfig {

	@Bean(name ="threadPoolD")
	public TaskExecutor taskExecutor() {
		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        // 设置核心线程数
        executor.setCorePoolSize(InitConstants.THREAD_NUM);
        // 设置最大线程数
        executor.setMaxPoolSize(InitConstants.THREAD_NUM);
        // 设置队列容量
        executor.setQueueCapacity(10000);
        // 设置线程活跃时间（秒）
        executor.setKeepAliveSeconds(60);
        // 设置默认线程名称
        executor.setThreadNamePrefix("moms-init-pool-");
        // 设置拒绝策略
        executor.setRejectedExecutionHandler(new DefaultRejectedHandler(10000));
        // 等待所有任务结束后再关闭线程池
        executor.setWaitForTasksToCompleteOnShutdown(true);
        return executor;
	}
}
